85745640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8609}}^1$

素因数の和:8706

約数の個数: 64

約数和(自身を含む): 260366400

約数和(自身を除く): 174620760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 8609, 9960, 17218, 25827, 34436, 43045, 51654, 68872, 86090, 103308, 129135, 172180, 206616, 258270, 344360, 516540, 714547, 1033080, 1429094, 2143641, 2858188, 3572735, 4287282, 5716376, 7145470, 8574564, 10718205, 14290940, 17149128, 21436410, 28581880, 42872820, 85745640]

約数ペア:

[(1, 85745640), (2, 42872820), (3, 28581880), (4, 21436410), (5, 17149128), (6, 14290940), (8, 10718205), (10, 8574564), (12, 7145470), (15, 5716376), (20, 4287282), (24, 3572735), (30, 2858188), (40, 2143641), (60, 1429094), (83, 1033080), (120, 714547), (166, 516540), (249, 344360), (332, 258270), (415, 206616), (498, 172180), (664, 129135), (830, 103308), (996, 86090), (1245, 68872), (1660, 51654), (1992, 43045), (2490, 34436), (3320, 25827), (4980, 17218), (8609, 9960)]